From 243a4c43847546b0257eecd4f2871ce0ab3eae85 Mon Sep 17 00:00:00 2001
From: Saad Najmi <sanajmi@microsoft.com>
Date: Wed, 25 Sep 2024 21:58:36 -0700
Subject: [PATCH] fix: Properly clean up RCTDevLoadingView on hide

---
 packages/react-native/React/CoreModules/RCTDevLoadingView.mm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/react-native/React/CoreModules/RCTDevLoadingView.mm b/packages/react-native/React/CoreModules/RCTDevLoadingView.mm
index 0ea90573687e4f..b8880b08952857 100644
--- a/packages/react-native/React/CoreModules/RCTDevLoadingView.mm
+++ b/packages/react-native/React/CoreModules/RCTDevLoadingView.mm
@@ -138,7 +138,7 @@ - (void)showMessage:(NSString *)message color:(RCTUIColor *)color backgroundColo
       self->_label.font = [UIFont monospacedDigitSystemFontOfSize:12.0 weight:UIFontWeightRegular];
       self->_label.textAlignment = NSTextAlignmentCenter;
 #else // [macOS
-      self->_window = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, 375, 20)
+      self->_window = [[NSPanel alloc] initWithContentRect:NSMakeRect(0, 0, 375, 20)
                                                  styleMask:NSWindowStyleMaskBorderless
                                                    backing:NSBackingStoreBuffered
                                                      defer:YES];
@@ -214,6 +214,8 @@ - (void)showMessage:(NSString *)message color:(RCTUIColor *)color backgroundColo
         }];
 #else // [macOS]
     [RCTKeyWindow() endSheet:self->_window];
+    self->_window = nil;
+    self->_hiding = false;
 #endif // macOS]
   });
 }